body {
  height: 100vh;
  width: 100vw;
  margin: 0;
  padding: 0;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
  overflow: hidden;
}

#cesium-container {
  width: 100vw;
  height: 100vh;
  position: relative;
  z-index: 0;
}

#cesium-container>canvas {
  position: absolute;
  top: 0;
  left: 0;
  /* 设置鼠标事件穿透 */
  pointer-events: none;
}